发明授权
US5478960A Process for the preparation of heterosubstituted acetals 失效
制备异取代缩醛的方法

Process for the preparation of heterosubstituted acetals
摘要:
Heterosubstituted acetals of the formula ##STR1## can be obtained by reacting vinyl compounds of the formulaCH.sub.2 .dbd.CH-A.sup.1 (II)with alkyl nitrites of the formulaR.sup.1 --ONO (III.)The reaction is performed in the presence of palladium in metallic or bonded form and in alcohols or ethers as reaction medium at from 0.degree. to 120.degree. C.
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